19522629

素因数分解:

$3^2\times 7^2\times {\mathrm{44269}}^1$

素因数の和:44289

約数の個数: 18

約数和(自身を含む): 32804070

約数和(自身を除く): 13281441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 44269, 132807, 309883, 398421, 929649, 2169181, 2788947, 6507543, 19522629]

約数ペア:

[(1, 19522629), (3, 6507543), (7, 2788947), (9, 2169181), (21, 929649), (49, 398421), (63, 309883), (147, 132807), (441, 44269)]